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- /*
- * Function Name: CloseSound
- * Program Name: CloseSnd.c
- *
- * Description:
- * CloseSound closes access to the play device and frees the device for
- * opening by other applications. the CloseSound function flushes all
- * voice queues and frees any buffers allocated for these queues.
- */
-
- #include "windows.h"
- #include "stdio.h"
-
- long FAR PASCAL WndProc (HWND, unsigned, WORD, LONG);
-
- /***********************************************************************/
-
- void CALL_CloseSound (hWnd)
- HWND hWnd;
-
- {
- char szBuffer[30];
- short nVoices; /* Specifies the number of voices available. */
-
- nVoices = OpenSound (); /* Opens access to play device, locks it from */
- /* further users, returns the number of voices */
- /* available. */
-
- if (nVoices == S_SERDVNA)
- MessageBox (NULL, (LPSTR) "Play device in use.", (LPSTR) "Error", MB_OK);
- else if (nVoices == S_SEROFM)
- MessageBox (NULL, (LPSTR) "Insufficient memory available.",
- (LPSTR) "Error\0", MB_OK);
- else
- {
- sprintf (szBuffer, "%d voice (s) are available.", nVoices);
- MessageBox (NULL, (LPSTR) szBuffer,
- (LPSTR)"Mission Accomplished\0", MB_OK);
-
- CloseSound (); /* Closesnd closes the play device, allowing other */
- /* applications to use the device. */
- }
- if ( (nVoices != S_SEROFM) && (nVoices != S_SERDVNA))
- {
- MessageBox (NULL, (LPSTR)"CloseSound complete, device available.",
- (LPSTR)"Mission Accomplished\0", MB_OK);
- }
- else
- {
- MessageBox (NULL, (LPSTR)"Device unavailable, try later",
- (LPSTR)"Mission Failed", MB_OK);
-
- }
-
- return;
- }
-
-
- /**************************************************************************/
-
- int PASCAL WinMain (hInstance, hPrevInstance, lpszCmdLine, cmdShow)
- HANDLE hInstance, hPrevInstance;
- LPSTR lpszCmdLine;
- int cmdShow;
- {
- MSG msg;
- HWND hWnd;
- HMENU hMenu;
-
- CALL_CloseSound (hWnd);
- return 0;
- }
-
-
-